#back {
    height: 91%;
    width: 84%;
}

#all {
    margin-left: auto;
    margin-right: auto;
    width:80%;
    height: 85%;
    margin-top: 2%;
}

h1 {
    color:wheat;text-align: center;font-family:cursive;font-weight:700;top:-20px;position: relative;top: 10px;
}

:-moz-full-screen #back{
    height:100%;
    width: 100%;
}
:-webkit-full-screen #back{
    height:100%;
    width: 100%;
}
:fullscreen #back{
    height:100%;
    width: 100%;

}

:-moz-full-screen h1{
    display: none;
}
:-webkit-full-screen h1{
    display: none;
}
:fullscreen h1{
    display: none;
}

:-moz-full-screen #all{
    margin-top: 5%;
}
:-webkit-full-screen #all{
    margin-top: 5%;
}
:fullscreen #all{
    margin-top: 5%;
}

